Package org.apache.lucene.store

Examples of org.apache.lucene.store.LockFactory

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   */
  public synchronized void startup() throws PersistenceException {
    try {
      if (fDirectory == null) {
        String path = Activator.getDefault().getStateLocation().toOSString();
        LockFactory lockFactory = new NativeFSLockFactory(path);
        fDirectory = FSDirectory.getDirectory(path, lockFactory);
      }

      if (fIndexer == null)
        fIndexer = new Indexer(this, fDirectory);
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   */
  public void startup() throws PersistenceException {
    try {
      if (fDirectory == null) {
        String path = Activator.getDefault().getStateLocation().toOSString();
        LockFactory lockFactory = new NativeFSLockFactory(path);
        fDirectory = FSDirectory.getDirectory(path, lockFactory);
      }

      if (fIndexer == null)
        fIndexer = new Indexer(this, fDirectory);
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   * @param indexDir The directory where to write a new index
   * @return the created FSDirectory
   * @throws IOException
   */
  public static FSDirectory createFSIndex(File indexDir, Properties dirConfiguration) throws IOException {
    LockFactory lockFactory = createLockFactory(indexDir, dirConfiguration);
    FSDirectory fsDirectory = FSDirectory.open( indexDir, null );
    // must use the setter (instead of using the constructor) to set the lockFactory, or Lucene will
    // throw an exception if it's different than a previous setting.
    fsDirectory.setLockFactory( lockFactory );
    if ( ! IndexReader.indexExists( fsDirectory ) ) {
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    }
    if (config != null) {
      String lockFactoryClass = config.getString(LOCK_FACTORY_CLASS_KEY);
      if (lockFactoryClass != null && !"".equals(lockFactoryClass)) {
       
        LockFactory lockFactory = (LockFactory) Instanciator.getInstance(lockFactoryClass, new Object[][] {
            new Object[] {},
            new Object[] {config}
        });
        if (lockFactory != null) {
          try {
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    assertEquals("Directory should be a FSDirectory", fs instanceof FSDirectory, true);

    tmp = ((FSDirectory) fs).getDirectory();
   
    LockFactory lf = fs.getLockFactory();
   
    assertEquals("LockFactory should be a SimpleFSLockFactory", lf instanceof SimpleFSLockFactory, true);
   
    fs.close();
    tmp.delete();
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   public void testOverrideWriteLocker() throws IOException {
      Directory dir = null;
      try {
         dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEX_NAME).chunkSize(BUFFER_SIZE)
               .overrideWriteLocker(new LockFactory() {
                  @Override
                  public Lock makeLock(String lockName) {
                     return null;
                  }
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   }

   @Test(dataProvider = "writeLockNameProvider")
   public void testLuceneIndexLocking(final String writeLockProvider) throws IOException {
      final String commonIndexName = "myIndex";
      LockFactory lockManagerA = makeLockFactory(cache(0,"lucene"), commonIndexName);
      LockFactory lockManagerB = makeLockFactory(cache(1, "lucene"), commonIndexName);
      LockFactory isolatedLockManager = makeLockFactory(cache(0, "lucene"), "anotherIndex");
      Lock luceneLockA = lockManagerA.makeLock(writeLockProvider);
      Lock luceneLockB = lockManagerB.makeLock(writeLockProvider);
      Lock anotherLock = isolatedLockManager.makeLock(writeLockProvider);

      assert luceneLockA.obtain();
      assert luceneLockB.isLocked();
      assert ! anotherLock.isLocked();
      assert ! luceneLockA.obtain();
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   public void testOverrideWriteLocker() throws IOException {
      Directory dir = null;
      try {
         dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEX_NAME).chunkSize(BUFFER_SIZE)
               .overrideWriteLocker(new LockFactory() {
                  @Override
                  public Lock makeLock(String lockName) {
                     return null;
                  }
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   * @param properties the configuration properties
   * @return the created {@code FSDirectory} instance
   * @throws java.io.IOException if an error
   */
  public static FSDirectory createFSIndex(File indexDir, Properties properties) throws IOException {
    LockFactory lockFactory = createLockFactory( indexDir, properties );
    FSDirectoryType fsDirectoryType = FSDirectoryType.getType( properties );
    FSDirectory fsDirectory = fsDirectoryType.getDirectory( indexDir, null );

    // must use the setter (instead of using the constructor) to set the lockFactory, or Lucene will
    // throw an exception if it's different than a previous setting.
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   * @return the created {@code FSDirectory} instance
   *
   * @throws IOException if an error
   */
  public static FSDirectory createFSIndex(File indexDir, Properties properties) throws IOException {
    LockFactory lockFactory = createLockFactory( indexDir, properties );
    FSDirectoryType fsDirectoryType = FSDirectoryType.getType( properties );
    FSDirectory fsDirectory = fsDirectoryType.getDirectory( indexDir, null );

    // must use the setter (instead of using the constructor) to set the lockFactory, or Lucene will
    // throw an exception if it's different than a previous setting.
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Related Classes of org.apache.lucene.store.LockFactory

  • com.gentics.cr.lucene.indexer.index.LuceneDirectoryFactory
  • com.gentics.cr.lucene.indexer.index.LuceneDirectoryFactoryTest
  • org.apache.jackrabbit.core.query.lucene.directory.FSDirectoryManager$FSDir
  • org.elasticsearch.index.store.fs.FsStore
  • org.elasticsearch.index.store.fs.MmapFsStore
  • org.elasticsearch.index.store.fs.NioFsStore
  • org.elasticsearch.index.store.fs.SimpleFsStore
  • org.exoplatform.services.jcr.impl.core.query.lucene.directory.FSDirectoryManager
  • org.hibernate.search.store.DirectoryProviderHelper
  • org.hibernate.search.store.impl.DirectoryProviderHelper
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